摘要:
A liner for a high pressure gas container includes a resin composition containing a polyphenylene sulfide resin and an olefin based resin. The resin composition has a methane gas permeability coefficient of 1.7×10−16 mol·m/m2·s·Pa or smaller at 40° C., and tensile elongation of 50% or greater after fracture at 23° C. A high pressure gas container having such a liner is also provided.
摘要翻译:高压气体容器用衬垫包括含有聚苯硫醚树脂和烯烃类树脂的树脂组合物。 该树脂组合物在40℃下的甲烷气体渗透系数为1.7×10 -6 mol.m / m 2·Pa以下,拉伸伸长率 在23℃断裂后为50%以上。还提供了具有这种衬垫的高压气体容器。
摘要:
According to one exemplary embodiment, a single crystal pulling-up apparatus of pulling-up silicon single crystals by a Czochralski method, is provided with: a neck diameter measuring portion which measures a diameter of a grown neck portion; a first compensation portion which outputs a first compensated pulling-up speed for the seed crystals based on a difference between a measured value of the diameter of the neck portion and a target value of the neck portion diameter previously stored; a second compensation portion which outputs a second pulling-up speed while limiting an upper limit of the first pulling-up speed to a first limit value; and a crucible rotation number compensation portion which lowers the number of a rotation of a crucible at least in a period where the upper limit of the first pulling-up speed is limited to the first limit value.
摘要:
An X-ray tube 1 is heated under an X-ray scan condition (tube voltage V, tube current I, exposure time width t) and thus a focal point is shifted. Artifact occurs in a reconstructed image due to the focal point shift. The present invention has an object to enable correction of the focal point shift caused by heating the tube. The applicant and inventor of this application has confirmed that the focal point shift amount of the tube 1 varies in accordance with whether it is in a heating direction or cooling direction when viewed from a past sequence. Therefore, the sequence record and the focal point shift amount based on the heating and cooling directions are stored as data in a storage device 13. A just near past sequence record when viewed from now is stored in a storage unit 16, and the tube temperature is detected by a tube temperature detector 15. On the basis of this temperature and the data in the storage unit 16, heating or cooling and the present accumulated heat capacity are determined in a determining unit 17, and the storage device 13 is accessed to determine a focal point shift amount. The position of the tube is corrected on the basis of this shift amount.
摘要:
A gradation image forming apparatus comprises a gradation data generation section. The gradation data generation section generates gradation data in each pixel of a gradation image based on at least one table of a reference color number corresponding to a pixel value of a reference color which is a start color of the gradation image, at least one table of a difference number corresponding to a difference in pixel values between adjacent pixels in the gradation image, and a pixel value of each pixel of the gradation image.
摘要:
Provided is an aqueous dispersion for nail enamel comprising a copolymer (E) having a weight-average molecular weight as determined by GPC of 1×104 to 4×104 as polystyrene, being obtainable by polymerizing a total of 100 wt parts a monomer (A) selected from tert-butyl(meth)acrylate, cyclohexyl (meth)acrylate and benzyl(meth)acrylate and another radical-polymerization unsaturated monomer (B) in an aqueous medium in the presence of 0.1 to 10.0 wt parts of a compound (HS—CH2—CH2—COO)n—R.
摘要:
A fill-up control valve structure includes a casing attached to a fuel tank, a float provided in a space defined in the casing so as to cause an up-and-down movement, a valve body provided at an upper portion of the float, a ventilation passage communicating with a downstream side of the valve body, and at least one first ventilation hole opened at a lower part of the casing to connect the inner space of the casing and the fuel tank to introduce fuel from the fuel tank into the space. Furthermore, at least one second ventilation hole is provided at an upper part of the casing to connect the inner space of the casing and the fuel tank. The hole size of second ventilation hole is smaller than that of the first ventilation hole.
摘要:
An AD/DA converter is equipped to the wireless communication device main unit side, and a transmission and reception base band filter is equipped to the wireless module side. Due to this arrangement, miniaturization and setting of the cost at a low level of the wireless module replaced for every communication system and the wireless communication device as a total become possible.
摘要:
An exhaust apparatus for and engine is mounted on a vehicle, which includes an engine compartment, a passenger compartment, a dash panel, which separates the engine compartment and the passenger compartment from each other, a floor panel of the passenger compartment, and a seat, which includes a bottom arranged on the floor panel. A recess is formed in the lower surface of the floor panel located below the bottom. The exhaust apparatus includes an exhaust passage, which extends from the engine compartment to below the floor panel, a catalytic converter located in the exhaust passage, and a muffler located in the exhaust passage. The catalytic converter is located forward of the dash panel. The muffler is accommodated in the recess. It is preferable that the seat be located at the front portion of the vehicle, the recess be located below the seat, and the muffler be accommodated in the recess.
摘要:
A muffler is disposed in an exhaust pipe extending from an internal combustion engine along a bottom side of a vehicle. The muffler includes a cylindrical outer shell having a pair of openings defined at opposing axial ends of the outer shell and a pair of outer plates each secured to the corresponding one of the opposing ends of the outer shell. The muffler has an interior defined by the outer plates and the outer shell. The muffler further includes an inlet pipe and an outlet pipe each supported by the corresponding one of the outer plates and extending in the interior of the muffler. Each of the inlet and outlet pipes has a curved portion. The curved portion is accommodated in the interior of the muffler. Accordingly, the muffler is configured relatively simple and has improved durability.
摘要:
An apparatus is for inhibiting fuels from flowing out of fuel tanks, and includes a housing having an evaporator opening, a floating valve, a seat, a cylinder having a peripheral wall and a lateral hole formed in the peripheral wall and communicating the inside of the cylinder with the outside, a bottom hole formed in the seat and communicating the inside of the cylinder with the outside, and a flow passage extending from the bottom hole to the lateral hole, flow passage in which a part of the peripheral wall of the cylinder intervenes. Alternatively, the apparatus include a flow passage extending from the bottom hole to the evaporator opening and constricted partially by the seat and a bottom of the floating valve. Thus, gases are less likely to float the floating valve upward, but liquids are likely to float it upward.